ZA200303750B - Drillhole blasting. - Google Patents
Drillhole blasting. Download PDFInfo
- Publication number
- ZA200303750B ZA200303750B ZA200303750A ZA200303750A ZA200303750B ZA 200303750 B ZA200303750 B ZA 200303750B ZA 200303750 A ZA200303750 A ZA 200303750A ZA 200303750 A ZA200303750 A ZA 200303750A ZA 200303750 B ZA200303750 B ZA 200303750B
- Authority
- ZA
- South Africa
- Prior art keywords
- blasting
- drillhole
- mass
- arrangement
- obstruction
- Prior art date
Links
- 238000005422 blasting Methods 0.000 title claims description 113
- 238000000034 method Methods 0.000 claims description 41
- 239000000463 material Substances 0.000 claims description 37
- 239000007787 solid Substances 0.000 claims description 14
- 238000005474 detonation Methods 0.000 claims description 12
- 238000005065 mining Methods 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 9
- 230000006378 damage Effects 0.000 claims description 8
- 230000035939 shock Effects 0.000 claims description 8
- 238000005553 drilling Methods 0.000 claims description 5
- 230000003111 delayed effect Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000012634 fragment Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 239000011435 rock Substances 0.000 description 19
- 239000002360 explosive Substances 0.000 description 17
- 239000003245 coal Substances 0.000 description 11
- 238000005520 cutting process Methods 0.000 description 11
- 230000002829 reductive effect Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000013467 fragmentation Methods 0.000 description 5
- 238000006062 fragmentation reaction Methods 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000009969 flowable effect Effects 0.000 description 3
- 230000001066 destructive effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 210000003371 toe Anatomy 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D3/00—Particular applications of blasting techniques
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
- E21C37/16—Other methods or devices for dislodging with or without loading by fire-setting or by similar methods based on a heat effect
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
- Manufacturing And Processing Devices For Dough (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA200303750A ZA200303750B (en) | 2000-11-21 | 2003-05-14 | Drillhole blasting. |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA200006809 | 2000-11-21 | ||
| ZA200303750A ZA200303750B (en) | 2000-11-21 | 2003-05-14 | Drillhole blasting. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200303750B true ZA200303750B (en) | 2004-08-13 |
Family
ID=25588986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200303750A ZA200303750B (en) | 2000-11-21 | 2003-05-14 | Drillhole blasting. |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US7052092B2 (de) |
| EP (1) | EP1336074B1 (de) |
| CN (1) | CN1474930A (de) |
| AP (1) | AP1685A (de) |
| AT (1) | ATE320587T1 (de) |
| AU (2) | AU1420002A (de) |
| CA (1) | CA2429447C (de) |
| CO (1) | CO5650185A2 (de) |
| DE (1) | DE60118022D1 (de) |
| MX (1) | MXPA03004480A (de) |
| WO (1) | WO2002042711A1 (de) |
| ZA (1) | ZA200303750B (de) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060169162A1 (en) * | 2002-01-03 | 2006-08-03 | Edward Andrew W | Activated stemming device |
| ZA200407781B (en) * | 2003-10-03 | 2005-09-28 | Int Tech Llc | Blasting and blastiing accessory |
| ZA200407780B (en) * | 2003-10-03 | 2005-09-28 | Int Tech Llc | Blasting |
| EA008615B1 (ru) * | 2003-11-28 | 2007-06-29 | Орика Эксплоузивз Текнолоджи Пти Лтд. | Способ взрывания множества слоев или уровней горной породы |
| PL210676B1 (pl) * | 2004-09-08 | 2012-02-29 | Polbud Wykonawstwo Społka Z Ograniczoną Odpowiedzialnością | Sposób wzmacniania metodą pirotechniczną podłoży budowlanych o niskiej nośności |
| KR100751729B1 (ko) | 2006-05-29 | 2007-08-24 | 원연호 | 다단평행천공에 의한 제어발파공법 |
| US8136449B2 (en) | 2010-05-17 | 2012-03-20 | Escamilla Peter S | Explosive powder plug and method of using the same |
| CN103089265B (zh) * | 2011-11-04 | 2014-12-31 | 贵州开磷（集团）有限责任公司 | 一种地下矿山开采中深孔爆破落矿方法 |
| CN103175450B (zh) * | 2013-03-12 | 2014-07-09 | 长沙矿山研究院有限责任公司 | 深孔爆破法 |
| CN104048570B (zh) * | 2014-06-20 | 2016-02-03 | 深圳市中金岭南有色金属股份有限公司凡口铅锌矿 | 一种深孔爆破填塞方法 |
| CN105135959A (zh) * | 2015-08-21 | 2015-12-09 | 武汉大学 | 一种孔底空气间隔聚-消能装置及其安装使用方法 |
| CN106907139B (zh) * | 2017-01-20 | 2023-09-08 | 徐斌 | 爆破装置、爆破系统及地下气化煤层预松动的方法 |
| CN107376424B (zh) * | 2017-06-09 | 2021-10-26 | 石家庄新奥环保科技有限公司 | 一种活性炭填充装置及方法 |
| CN108981515B (zh) * | 2018-10-19 | 2024-02-27 | 洛阳理工学院 | 一种防止砖烟囱爆破拆除后座的护套及施工方法 |
| CN110260734B (zh) * | 2019-07-17 | 2024-04-02 | 辽宁省水利水电勘测设计研究院有限责任公司（原名称为辽宁省水利水电勘测设计研究院） | 一种涉密工程的公开水域无旋涡岩塞爆破布置结构 |
| CN111059972B (zh) * | 2019-12-18 | 2022-03-08 | 三峡大学 | 一种利用膨胀性软岩自身属性的开山方法 |
| CN111536839B (zh) * | 2020-04-23 | 2022-07-26 | 重庆交通大学 | 一种用于节理裂隙发育岩体隧道的水压爆破施工方法 |
| CN113865452A (zh) * | 2021-09-13 | 2021-12-31 | 紫金矿业集团股份有限公司 | 溜井高位卡斗的可控安全高效疏通方法 |
| CN114352356B (zh) * | 2021-12-24 | 2024-05-03 | 鞍钢集团矿业有限公司 | 阻断主采空区与隐伏空区贯通的隔墙及构筑方法 |
| CN114705096B (zh) * | 2022-04-19 | 2023-08-15 | 广西新港湾工程有限公司 | 一种组合帷幕减震施工方法 |
| CN115127412B (zh) * | 2022-07-19 | 2023-05-30 | 中国人民解放军陆军工程大学 | 坚硬岩石孔内小间距装药隔爆装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US351273A (en) * | 1886-10-19 | Half to peeet b | ||
| US465410A (en) * | 1891-12-15 | Method of blasting rock | ||
| US2164690A (en) * | 1936-05-04 | 1939-07-04 | Josef Dvorak | Plug insert for bore holes for cushion blasting in gaseous mines |
| US5035286A (en) * | 1988-03-10 | 1991-07-30 | Fitzgibbon Jr Daniel F | Methods and apparatus for field blasting of earth formations using inflatable devices for suspending explosives in boreholes |
| US5497829A (en) * | 1993-11-17 | 1996-03-12 | Foam Concepts, Inc. | Expansion foam borehole plug and method |
-
2001
- 2001-11-19 CA CA002429447A patent/CA2429447C/en not_active Expired - Lifetime
- 2001-11-19 MX MXPA03004480A patent/MXPA03004480A/es active IP Right Grant
- 2001-11-19 US US10/432,405 patent/US7052092B2/en not_active Expired - Lifetime
- 2001-11-19 DE DE60118022T patent/DE60118022D1/de not_active Expired - Lifetime
- 2001-11-19 CN CNA018192130A patent/CN1474930A/zh active Pending
- 2001-11-19 AU AU1420002A patent/AU1420002A/xx active Pending
- 2001-11-19 WO PCT/IB2001/002184 patent/WO2002042711A1/en active IP Right Grant
- 2001-11-19 AU AU2002214200A patent/AU2002214200B2/en not_active Ceased
- 2001-11-19 AT AT01982659T patent/ATE320587T1/de not_active IP Right Cessation
- 2001-11-19 AP APAP/P/2003/002794A patent/AP1685A/en active
- 2001-11-19 EP EP01982659A patent/EP1336074B1/de not_active Expired - Lifetime
-
2003
- 2003-05-14 ZA ZA200303750A patent/ZA200303750B/en unknown
- 2003-06-20 CO CO03052571A patent/CO5650185A2/es active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| EP1336074A1 (de) | 2003-08-20 |
| AP2003002794A0 (en) | 2003-06-30 |
| AP1685A (en) | 2006-11-30 |
| ATE320587T1 (de) | 2006-04-15 |
| DE60118022D1 (de) | 2006-05-11 |
| US20040099445A1 (en) | 2004-05-27 |
| CN1474930A (zh) | 2004-02-11 |
| CA2429447A1 (en) | 2002-05-30 |
| AU2002214200B2 (en) | 2006-03-02 |
| CA2429447C (en) | 2009-06-02 |
| CO5650185A2 (es) | 2006-06-30 |
| US7052092B2 (en) | 2006-05-30 |
| EP1336074B1 (de) | 2006-03-15 |
| AU1420002A (en) | 2002-06-03 |
| WO2002042711A1 (en) | 2002-05-30 |
| MXPA03004480A (es) | 2004-10-15 |
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